code: def read_lab(lab_path, pad_len=0, upsample=1):
      with open(lab_path) as f:
          labs_list = [
              (
                  line.rstrip().split()[0],
                  pad(line.rstrip().split()[1:], pad_len).repeat(
                      upsample
                  ),
              )
              for line in f
          ]
      return dict(labs_list)
  
file_path: espnet/egs2/acesinger/svs1/pyscripts/feats/measure_teacher_quality.py
imports: import argparse
  import re
  from collections import Counter
  import numpy
  from tabulate import tabulate
  from espnet2.utils.types import str2bool
label_desc: Use image node_id 9 for calling a global function with example usage: read_lab(lab_path, pad_len, upsample) and returns: dict